Ballou Ronald, H. Time delay effects in computerised physical distibution systems. Not indicated.
芝加哥风格引文Ballou Ronald, H. Time Delay Effects in Computerised Physical Distibution Systems. Not identified: Not indicated.
MLA引文Ballou Ronald, H. Time Delay Effects in Computerised Physical Distibution Systems. Not indicated.
警告：这些引文格式不一定是100％准确.